1. Department of Laboratory Medicine; Shinshu University School of Medicine; Matsumoto Japan
2. Interdisciplinary Cluster for Cutting Edge Research; Institute for Biomedical Sciences; Department of Advanced Medicine for Health Promotion; Shinshu University; Matsumoto Japan
3. Department of Gastroenterology; Suwa Red Cross Hospital; Suwa Japan
4. Department of Gastroenterology; Shinshu University School of Medicine; Matsumoto Japan
5. Department of Biomedical Laboratory Medicine; Shinshu University School of Medicine; Matsumoto Japan